Diff: BM1422AGMV.h

Revision:

0:203311da9813

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BM1422AGMV.h	Mon Feb 18 13:00:55 2019 +0900
@@ -0,0 +1,126 @@
+/* Copyright (c) 2017 Renesas Electronics., MIT License
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+* and associated documentation files (the "Software"), to deal in the Software without
+* restriction, including without limitation the rights to use, copy, modify, merge, publish,
+* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
+* Software is furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in all copies or
+* substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#ifndef _BM1422AGMV_H_
+#define _BM1422AGMV_H_
+
+#include "mbed.h"
+
+#define BM1422AGMV_DEVICE_ADDRESS_0E    (0x0E << 1)
+#define BM1422AGMV_DEVICE_ADDRESS_0F    (0x0F << 1)
+#define BM1422AGMV_WIA_VAL             (0x41)
+
+#define BM1422AGMV_WIA                 (0x0F)
+#define BM1422AGMV_DATAX               (0x10)
+#define BM1422AGMV_STA1                (0x18)
+#define BM1422AGMV_CNTL1               (0x1B)
+#define BM1422AGMV_CNTL2               (0x1C)
+#define BM1422AGMV_CNTL3               (0x1D)
+#define BM1422AGMV_AVE_A               (0x40)
+#define BM1422AGMV_CNTL4               (0x5C)
+
+#define BM1422AGMV_STA1_RD_DRDY        (1 << 6)
+
+#define BM1422AGMV_CNTL1_FS1           (1 << 1)
+#define BM1422AGMV_CNTL1_ODR_10Hz      (0 << 3)
+#define BM1422AGMV_CNTL1_RST_LV        (1 << 5)
+#define BM1422AGMV_CNTL1_OUT_BIT       (1 << 6)
+#define BM1422AGMV_CNTL1_PC1           (1 << 7)
+
+#define BM1422AGMV_CNTL2_DRP           (1 << 2)
+#define BM1422AGMV_CNTL2_DREN          (1 << 3)
+
+#define BM1422AGMV_CNTL3_FORCE         (1 << 6)
+
+#define BM1422AGMV_AVE_A_AVE4          (0 << 2)
+
+#define BM1422AGMV_CNTL1_VAL           (BM1422AGMV_CNTL1_FS1 | BM1422AGMV_CNTL1_OUT_BIT | BM1422AGMV_CNTL1_PC1)
+#define BM1422AGMV_CNTL2_VAL           (BM1422AGMV_CNTL2_DREN)
+#define BM1422AGMV_CNTL3_VAL           (BM1422AGMV_CNTL3_FORCE)
+#define BM1422AGMV_CNTL4_VAL           (0x0000)
+#define BM1422AGMV_AVE_A_VAL           (BM1422AGMV_AVE_A_AVE4)
+
+#define BM1422AGMV_14BIT_SENS          (24)
+#define BM1422AGMV_12BIT_SENS          (6)
+
+//#define _DEBUG
+#ifdef _DEBUG
+#undef DEBUG_PRINT
+extern Serial pc;
+#define DEBUG_PRINT(...) pc.printf(__VA_ARGS__)
+#else
+#define DEBUG_PRINT(...)
+#endif
+
+class BM1422AGMV
+{
+public:
+    /**
+    * BM1422 constructor
+    *
+    * @param sda SDA pin
+    * @param sdl SCL pin
+    * @param addr slave address of the I2C peripheral (default: 0x1C)
+    */
+    BM1422AGMV(PinName sda, PinName scl, int addr = BM1422AGMV_DEVICE_ADDRESS_0E);
+    /**
+     * Create a BM1422 instance which is connected to specified I2C pins
+     * with specified address
+     *
+     * @param i2c_obj I2C object (instance)
+     * @param addr slave address of the I2C-bus peripheral (default: 0x1C)
+     */
+    BM1422AGMV(I2C &i2c_obj, int addr = BM1422AGMV_DEVICE_ADDRESS_0E);
+    /**
+    * BM1422 destructor
+    */
+    ~BM1422AGMV();
+    /** Initializa BM1422 sensor
+     *
+     *  Configure sensor setting
+     *
+     */
+    void initialize(void);
+    /**
+     * Get XYZ axis acceleration
+     *
+     * @returns XYZ (filled in float[3]) axis acceleration
+     */
+    void get_val(float *data);
+
+private:
+    I2C m_i2c;
+    int m_addr;
+    void readRegs(int addr, uint8_t * data, int len);
+    void writeRegs(uint8_t * data, int len);
+    uint8_t _sens;
+    /**
+     * Get XYZ axis acceleration
+     *
+     * @returns XYZ (rawdata) axis acceleration
+     */
+    void get_rawval(unsigned char *data);
+    /**
+     * Convert XYZ axis acceleration
+     *
+     * @returns XYZ (float array [3]) axis acceleration
+     */
+    void convert_uT(int16_t *rawdata, float *data);
+};
+
+#endif